耐火、耐溫500℃控制電纜
Fire-proof, 500℃ high-temperature resistant control cable
   本產品適用于鋼鐵廠、銅冶煉廠連鑄機及開口機、發電廠為爐本體、電動閥門、主汽門及其它高熱源場所電器、儀表設備的動力控制和信號控制連接，并且產品還具有抗干擾、低衰變、超耐高溫、不燃燒、防老化、防潮、防輻射、耐油污和酸堿等多種優異特點

The product is suitable for the power control and signal connection of electric equipment and instruments in iron and steel works, copper smelter, tapping machine, power plant furnace, electric valve, main porthole and other high thermal resource sites. And the product has perfect characteristics such as anti-interference, low decay, super high-temperature resistance, non-combustion, ageing-resistance, damp-resistance, radiation-resistance, oil soil and acid-alkali resistance, etc..

一、使用特性 Requirements of application

1、交流額定電壓U₀/U：300/500V。

Rated A.C. voltage U₀/U: 300/500V.

2、工作溫度：長期使用500℃，短期使用180min 860℃。

The maximum operation temperature: It is 500℃ for long term using and 860℃ in the short time up to 180 minutes.

3、最低環境溫度：固定敷設-60℃，非固定敷設-20℃。

The lowest ambient temperature: It is 60℃ below zero for fixed laying and 20℃ below zero for non-fixed laying.

二、型號及名稱 Type and designation 

 四、主要技術指標 Main technical Data

1、導體（銅、鎳、鍍錫、鍍鎳） Conductor (copper, nickel, tin-plating, nickel-plating)

2、氟塑料絕緣（F46，PFA）     Fluoroplastic insulation (F46, PFA)

3、氟塑料護套或硅橡膠或無機物繞包編織、護套（無堿玻纖或天然云母帶）

Fluoroplastic sheath or silicone rubber or wrapped or braided inorganic material, sheath (alkali-free glass fiber tape or natural mica tape)

4、氟塑料護套或硅橡膠護套     Fluoroplastic sheath or silicone rubber sheath

5、天然云母帶     Natural mica tape

6、氟塑料護套或硅橡膠護套或無機物編織護套（無堿玻纖）

Fluoroplastic sheath or silicone rubber sheath or inorganic material braiding sheath (alkali-free glass fiber tape)

7、外屏蔽護套（鎳絲或鍍鎳銅絲編織） 

External shield sheath (nickel wire or braided nickel-plated copper wire )